                                                 (dom/td #js {:onClick #(om/update-state! owner
                                                                                          (fn [s] (merge s {:state :adding-field
                                                                                                            :text nil
-                                                                                                           :field ""})))}
+                                                                                                           :field ""})))
+                                                             :style #js {:color (:link theme)}}
                                                         "[+]")
                                                 (dom/td nil nil))
                                         (dom/tr nil

                                                   (dom/td #js {:onClick #(om/update-state! owner
                                                                                            (fn [s] (merge s {:state :adding-field
                                                                                                              :text nil
                                                                                                              :field ""})))}
                                                           "[+]")
                                                   (dom/td nil nil))
                                           (dom/tr nil

               :base3 "#fdf6e3"})

(def theme {:background (:base03 pallette)
            :foreground (:base1 pallette)
            :cursorOn (:red pallette)
            :cursorOff (:base02 pallette)
            :on (:green pallette)
            :off (:base02 pallette)
            :link (:blue pallette)
            :bar (:base02 pallette)})
  
(defonce app-state (atom {:grids {}
                          :samples []
